1021132453230 has 64 divisors (see below), whose sum is σ = 2723109883200. Its totient is φ = 272292986880.

The previous prime is 1021132453219. The next prime is 1021132453331. The reversal of 1021132453230 is 323542311201.

1021132453230 is a `hidden beast` number, since 1 + 0 + 2 + 11 + 324 + 5 + 323 + 0 = 666.

It is a super-2 number, since 2×1021132453230² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1021132453194 and 1021132453203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13821990 + ... + 13895670.

It is an arithmetic number, because the mean of its divisors is an integer number (42548591925).

Almost surely, 2^{1021132453230} is an apocalyptic number.

1021132453230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1021132453230 is an abundant number, since it is smaller than the sum of its proper divisors (1701977429970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1021132453230 is a wasteful number, since it uses less digits than its factorization.

1021132453230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125026 (or 125020 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 1021132453230 its reverse (323542311201), we get a palindrome (1344674764431).

The spelling of 1021132453230 in words is "one trillion, twenty-one billion, one hundred thirty-two million, four hundred fifty-three thousand, two hundred thirty".